Zareba HTTS/400-401 Fence Tension Spring, Large

Used to indicate tension of wire. One inch of compression equals 150 lb of pull. Use one in conjunction with in-line strainer for each leg of fence. Electroplated to deter rust. Accurately measures fence wire tension Accurately measures fence wire tension 1 in of spring compression equals 150 lb of tension Reacts to expansion and contraction on the fence wire Conductive metal spring maintains fence power Use one with every in-line strainer